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Walker
Genuine OEWalker 285-1121 Nitrogen Oxide (NOx) Sensor - Upstream
| Brand | Walker 285-1121 |
|---|---|
| Position | Upstream |
| Color | Gray |
| Finish | Matte |
| Connector Color | Gray |
| Terminal Type | Spade |
| Connector Shape | Square |
| Terminal Quantity | 4 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Product line | Genuine OE |
| Fits | Nissan · 4 vehicles |
$326.19Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Nitrogen Oxide (NOx) Sensor options
Walker 285-1121 Nitrogen Oxide (NOx) Sensor - Upstream
This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Nissan | TITAN XD | 5.0L | V8 | Upstream | Genuine OE |
| 2018 | Nissan | TITAN XD | 5.0L | V8 | Upstream | Genuine OE |
| 2017 | Nissan | TITAN XD | 5.0L | V8 | Upstream | Genuine OE |
| 2016 | Nissan | TITAN XD | 5.0L | V8 | Upstream | Genuine OE |
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